Floral Park US Post Office

35 Tulip Avenue
Floral Park, NY 11001
Phone: (516) 616-5184
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Island Park US Post Office

367 Long Beach Road
Island Park - 11558
(516) 432-9537

Commack US Post Office

150 Veterans Memorial Highway
Commack - 11725
(631) 543-3647

North Babylon US Post Office

1196 Deer Park Avenue
North Babylon - 11703
(631) 667-4693

Sound Beach US Post Office

25 New York Avenue
Sound Beach - 11789
(631) 744-0837

Aquebogue US Post Office

212 Linda Avenue
Aquebogue - 11931
(631) 722-4368

Sayville US Post Office

130 Greene Avenue
Sayville - 11782
(631) 589-6963

US Post Office Processing Center

160 Duryea Road
Melville - 11747
(631) 755-2575

Elmont US Post Office

798 Meacham Avenue
Elmont - 11003
(516) 887-6247

Great Neck US Post Office

1 Welwyn Road
Great Neck - 11021
(516) 482-5013

Smithtown US Post Office

25 Route 111
Smithtown - 11787
(631) 360-6709